Chair



FIG. 1 is a front perspective-view of a chair;

FIG. 2 is a front view of the chair;

FIG. 3 is a right-side view of the chair;

FIG. 4 is a back view of the chair;

FIG. 5 is a left-side view of the chair; and,

FIG. 6 is a top view of the chair. 

CLAIM The ornamental design of a chair, as shown and described. 